Parker, 33, dropped off the pair” 3-year-old twins at Smith”s house on Nov. 17. Police say he was the last person to see her alive. Investigators executed a search warrant at Smith”s father”s home on Saturday.

Parker and Smith appeared together on a episode of The People”s Court bickering over a $5,000 engagement ring she threw over a balcony during an argument. According to Parker and Smith, they had a tumultuous relationship that often became heated.

Although the episode was taped several months earlier, it aired on the same day that Parker disappeared.

At a press conference, Parker”s mother, Yvonne Stewart, called the announcement “inevitable,” but encouraged people to continue to look for her daughter.